C# Class Emgu.CV.UI.PanAndZoomPictureBox

A picture box with pan and zoom functionality

Inheritance: System.Windows.Forms.PictureBox

Public Properties

Property	Type	Description
ZoomLevels	double[]

Property	Type	Description
GetSelectedRectangle	System.Drawing.Rectangle
InitializeComponent	void
OnMouseDown	void
OnMouseEnter	void
OnMouseMove	void
OnMouseUp	void
OnMouseWheel	void
OnResize	void
OnScroll	void
ReverseRectangle	void
SetScrollBarVisibilityAndMaxMin	void

Method	Description
PanAndZoomPictureBox ( ) : System	Create a picture box with pan and zoom functionality
SetZoomScale ( double zoomScale, Point fixPoint ) : void	Set the new zoom scale for the displayed image

Method	Description
GetImageSize ( ) : Size	Get the size of the image
GetViewSize ( ) : Size	Get the size of the view area
Min ( Size s1, Size s2 ) : Size	Get the minimum of the two sizes
OnPaint ( PaintEventArgs pe ) : void	Paint the image

Method	Description
GetSelectedRectangle ( Point p1, Point p2 ) : Rectangle	Get the rectangle defined by the two points
InitializeComponent ( ) : void
OnMouseDown ( object sender, MouseEventArgs e ) : void
OnMouseEnter ( object sender, EventArgs e ) : void
OnMouseMove ( object sender, MouseEventArgs e ) : void	Used for tracking the mouse position on the image
OnMouseUp ( object sender, MouseEventArgs e ) : void
OnMouseWheel ( object sender, MouseEventArgs e ) : void
OnResize ( object sender, EventArgs e ) : void
OnScroll ( object sender, ScrollEventArgs e ) : void
ReverseRectangle ( ) : void
SetScrollBarVisibilityAndMaxMin ( ) : void

Get the size of the image

protected GetImageSize ( ) : Size
return	System.Drawing.Size

Get the size of the view area

protected GetViewSize ( ) : Size
return	System.Drawing.Size

Get the minimum of the two sizes

protected static Min ( Size s1, Size s2 ) : Size
s1	System.Drawing.Size	The first size
s2	System.Drawing.Size	The second size
return	System.Drawing.Size

Paint the image

protected OnPaint ( PaintEventArgs pe ) : void
pe	PaintEventArgs	The paint event
return	void

Create a picture box with pan and zoom functionality

public PanAndZoomPictureBox ( ) : System
return	System

Set the new zoom scale for the displayed image

public SetZoomScale ( double zoomScale, Point fixPoint ) : void
zoomScale	double	The new zoom scale
fixPoint	Point	The point to be fixed, in display coordinate
return	void

The available zoom levels for the displayed image

public static double[] ZoomLevels
return	double[]